tonsil, esophagus, prostate
Regulatory status: IVD, FDA Class I
8303-C010: RTU, 10 capsules; 1 pack
8303-M250: RTU, 1 cartridge, 250 tests; 1 unit
Cytokeratin 19 is a cytokeratin protein expressed in wide variety of epithelium including colon, stomach, pancreas, biliary tract, liver, and breast.
Strong staining in papillary thyroid carcinoma.
Strong staining of breast ductal carcinoma.
Negative staining of supporting stroma but strong staining in epithelial cells of appendix.